KATHERINE SANDQUIST LMHC, NCC
NPI 1609362946
Counselor - Mental Health in Harlan, IA

Q: What is Katherine Sandquist's NPI number?

The NPI number for Katherine Sandquist is 1609362946. It was assigned to this individual provider in the NPPES registry on July 10, 2018.

Q: What is Katherine Sandquist's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Active since July 10, 2018PECOS EnrolledAccepts Medicare Assignment

1220 CHATBURN AVE, HARLAN, IA 51537(712) 755-5056 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 30, 2026, Jul 10, 2018 (2 updates tracked since 2018).

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About Katherine Sandquist Lmhc, Ncc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE SANDQUIST LMHC, NCC (NPI 1609362946) is an individual mental health provider in Harlan, Iowa, licensed in Iowa (T-091986) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1609362946

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameKATHERINE SANDQUISTCredential: LMHC, NCC

Location Address1220 CHATBURN AVEHarlan, IA 51537-2009

Mailing Address1220 Chatburn AveHarlan, IA 51537-2009 · (712) 755-5056

Phone(712) 755-5056

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJuly 10, 2018

Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2026

✔ NPI 1609362946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in IA · T-091986

1220 CHATBURN AVE, Harlan, IA 51537

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherine Sandquist Lmhc, Ncc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608228382

PECOS Enrollment IDI20240118000870

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Katherine Sandquist reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Shelby County Chris A Myrtue Memorial Hospital

Same address

Critical Access

1213 GARFIELD AVE
Harlan, IA 51537

Reassigned Medicare billing, Iowa enrollment
Also billed through NPI 1831717552 (Iowa)
70 clinicians in this Medicare group

NPI 1598871469 (712) 755-5161

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CLARE C CROGHAN PA-C

Physician Assistant